#E24739#E24739

#E24739 is a mid, vivid red. Relative luminance 0.210; OKLCH L 61.7% C 0.194 H 29.0°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#E24739
RGB	rgb(226, 71, 57)
HSL	hsl(5, 74%, 55%)
HSV	hsv(5, 75%, 89%)
CMYK	cmyk(0%, 68.6%, 74.8%, 11.4%)
CIE-LAB	lab(52.92, 59.10, 42.26)
CIE-LCH	lch(52.92, 72.66, 35.57°)
OKLab	oklab(61.68% 0.1696 0.0941)
OKLCH	oklch(61.68% 0.194 29)
XYZ	xyz(34.3597, 20.9758, 6.1096)
Luminance	0.2097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E24739 #39D4E2

analogous

#E23980 #E24739 #E29B39

triadic

#E24739 #39E247 #4739E2

tetradic

#E24739 #80E239 #39D4E2 #9B39E2

square

#E24739 #80E239 #39D4E2 #9B39E2

split-complementary

#E24739 #39E29B #3980E2

monochromatic

#8C1E15 #C12A1C #E24739 #EA796E #F2AAA4

Accessibility & contrast

On white

4.04

#E24739 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#E24739 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E24739

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E24739	#FFFFFF	#000000	##000000
##E24739	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746936

Deuteranopia (green-blind)

#9A8B33

Tritanopia (blue-blind)

#F81045

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #e24739;
/* rgb */ color: rgb(226, 71, 57);
/* oklch */ color: oklch(61.7% 0.194 29.0);

Tailwind

colors: {
  custom: {
    50: '#f48370',
    500: '#e24739',
    950: '#000000',
  },
}

SCSS

$custom: #e24739;
$custom-light: #f48370;
$custom-dark: #000000;

JSON

{
  "hex": "#e24739",
  "rgb": {
    "r": 226,
    "g": 71,
    "b": 57
  },
  "hsl": {
    "h": 4.97,
    "s": 74.449,
    "l": 55.49
  },
  "oklch": {
    "l": 0.61683,
    "c": 0.19391,
    "h": 29
  },
  "luminance": 0.20971
}

Semantic roles & 50–950 ramp

primary

#E24739

secondary

#98D9DF

accent

#E2F137

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #E24739

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →